<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ request.getContextPath() + "/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<base href="<%=basePath%>">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<title>Insert title here</title>
</head>
<body>
<%
request.setCharacterEncoding("utf-8");
%>
<hr>
request.getParameterMap()方法获取属性：
<br>
<%!Map<String,String[]> nameMap=null;  %>
<%
nameMap = request.getParameterMap();//返回现成对象
Set<String> nameKey=nameMap.keySet();//set里面对象唯一

for(String key : namekey) {
	out.print(key+":")
	for(String[] : num) {
		out.print(nam + "&nbsp;&nbsp");
	}
}
%>
<hr>
getParaterNames方法获取属性：
<br>
<%!String str_name = ""; %>
<%!Enumeration<String> valus = null; %>
<%values = request.getParameterName();
     while (values.hasMoreElements()) {
    	 String[] allValue = request.getParameterValues(((String) values.nextElement()));
    	 for (String values : allValue)
    		 out.println("属性值：" + value + "<br>");
     }
%>
</body>
</html>